Merge branch 'dev'
Updating gunicorn version
Merge branch 'dev'
Adds django-s3-folder-storage to production requirements.
Moving factory-boy from dev to base requirements
Improves admin

- Removes transactions in favor of notes
- Removes shareholders from admin in favor of inline
- Adds much detail to interface
- Updates factory
- Updates navbar.
Fixes factories

Allows for arbitrary expansion of authorized shares, most import for
dealing with option pool expansion.
Merge branch 'master' into dev